Compare 19991 vs 20693
Property | 19991 | 20693 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199911 | 206931 |
Prime factorization | 19991 | 20693 |
Divisors count | 2 | 2 |
Divisors | 1, 19991 | 1, 20693 |
Number of properties | 9 | 6 |
Additive primes | 1049th | |
Chen primes | 1111th | 1145th |
Happy primes | 385th | |
Harmonic primes | 820th | |
Isolated primes | 1629th | |
Palindromic primes | 46th | |
Primes | 2260th | 2330th |
Prime triplets (1st member) | 168th | |
Pythagorean primes | 1159th | |
Sexy primes (1st member) | 693rd | |
Sophie germain primes | 326th | 333rd |
Twin primes (1st member) | 342nd | |
Roman numberals | ||
Base 2 | 1001110000101112 | 1010000110101012 |
Base 3 | 10001021023 | 10011011023 |
Base 4 | 103201134 | 110031114 |
Base 5 | 11144315 | 11302335 |
Base 6 | 2323156 | 2354456 |
Base 7 | 1121667 | 1142217 |
Base 8 | 470278 | 503258 |
Base 9 | 303729 | 313429 |
Base 10 | 1999110 | 2069310 |
Base 11 | 1402411 | 1460211 |
Base 12 | b69b12 | bb8512 |
Base 13 | 913a13 | 955a13 |
Base 14 | 73dd14 | 778114 |
Base 15 | 5dcb15 | 61e815 |
Base 16 | 4e1716 | 50d516 |